Event: NSDCA Division 1

Opponent Rating Result
David I Hulme 1764 1 - 0
William G Armstrong 1683 ½ - ½
Anthony RW Brough 1747 ½ - ½
Sandra G Blackburn 1549 1 - 0
James Richard Hanlon 1600 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1749 = (8343 + 400 * (2 - 1)) / 5)

   Back